SKF Nova AB
93Patents
0Active
93Granted
38Portfolio score
Filing activity: Apr 9, 1973 → Apr 23, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4913542A | Rear view mirror with two parallel displaced mirror parts | Performing Operations; Transporting | 90 | Expired |
| US4069045A | Metal powder suited for powder metallurgical purposes, and a process for manufacturing the metal powder | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4004537A | Steering mechanism | Performing Operations; Transporting | 30 | Expired |
| US4938886A | Superparamagnetic liquids and methods of making superparamagnetic liquids | Electricity | 24 | Expired |
| US4744676A | Gas bearing and method of making it | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4407603A | Friction joint | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4364282A | Screw and nut mechanism | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5343759A | Sensor system | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4598443A | Device for providing a clamping joint | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4063942A | Metal flake product suited for the production of metal powder for powder metallurgical purposes, and a process for manufacturing the product | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4468985A | Planetary gearing system | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4693351A | Reversible freewheel device | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6194801A | Device for limiting shaft whirl | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4557652A | Lockable nut | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4050949A | Reinforcing material for concrete | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4669911A | Clamping ring with variable bore size | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5741762A | Lubricated rolling contact devices, a method for lubricating rolling contact devices, and a composition for lubricating rolling contact devices | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4565464A | Clamping joint | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4225263A | Locking device | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4012923A | Vibration damping coupling | Performing Operations; Transporting | 12 | Expired |
| US4141255A | Mechanism for transferring a rotary motion into an axial motion | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4569602A | Device comprising an angular contact bearing | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4527924A | Ball joint for suspension of wheels | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6585462B1 | Device in a tool holding assembly for moving a rotatable shaft in the axial direction | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4265455A | Sealing device | Mechanical Engineering; Lighting; Heating | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.